Philippines. Department of Public Works and Highways. (1988). DPWH infrastructure atlas, 1988. Department of Public Works and Highways.
Style de citation Chicago (17e éd.)Philippines. Department of Public Works and Highways. DPWH Infrastructure Atlas, 1988. Manila: Department of Public Works and Highways, 1988.
Style de citation MLA (9e éd.)Philippines. Department of Public Works and Highways. DPWH Infrastructure Atlas, 1988. Department of Public Works and Highways, 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.